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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/css/_colon_where | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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initial commit
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-rw-r--r-- | files/zh-cn/web/css/_colon_where/index.html | 54 |
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diff --git a/files/zh-cn/web/css/_colon_where/index.html b/files/zh-cn/web/css/_colon_where/index.html new file mode 100644 index 0000000000..207deb2f6f --- /dev/null +++ b/files/zh-cn/web/css/_colon_where/index.html @@ -0,0 +1,54 @@ +--- +title: ':where()' +slug: 'Web/CSS/:where' +tags: + - CSS + - Web + - 伪类 + - 参考 + - 选择器 +translation_of: 'Web/CSS/:where' +--- +<p>{{CSSRef}}{{Draft}}{{SeeCompatTable}}</p> + +<p><strong><code>:where()</code></strong> <a href="/zh-CN/docs/Web/CSS/Pseudo-classes">CSS 伪类</a>函数接受<a href="/zh-CN/docs/Web/CSS/Selector_list">选择器列表</a>作为它的参数,将会选择所有能被该选择器列表中任何一条规则选中的元素。</p> + +<p><code>:where()</code> 和 {{CSSxRef(":is", ":is()")}} 的不同之处在于,<code>:where()</code> 的<a href="/zh-CN/docs/Web/CSS/Specificity">优先级</a>总是为 0 ,但是 <code>:is()</code> 的优先级是由它的选择器列表中优先级最高的<a href="/zh-CN/docs/Glossary/CSS_Selector">选择器</a>决定的。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">{{CSSSyntax}}</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">规范</th> + <th scope="col">状态</th> + <th scope="col">备注</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName("CSS4 Selectors", "#zero-matches", ":where()")}}</td> + <td>{{Spec2("CSS4 Selectors")}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<div> + + +<p>{{Compat("css.selectors.where")}}</p> +</div> + +<h2 id="参见">参见</h2> + +<ul> + <li>{{CSSxRef(":is", ":is()")}} {{Experimental_Inline}}</li> + <li><a href="/zh-CN/docs/Web/CSS/Selector_list">选择器列表</a></li> +</ul> |